From 6985d4ee075ff884315d566853be701e238faac6 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sun, 21 Sep 2014 14:31:19 +0200
Subject: amdk8: Move to per-device ACPI

Change-Id: I485791015aa7eaabba53813945c216f5725554b1
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6948
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
---
 src/southbridge/nvidia/ck804/ht.c  | 27 +++++++++++++++++++++++++++
 src/southbridge/nvidia/ck804/lpc.c |  7 +++++++
 src/southbridge/nvidia/mcp55/ht.c  |  9 +++++++++
 src/southbridge/nvidia/mcp55/lpc.c | 19 +++++++++++++++++++
 4 files changed, 62 insertions(+)

(limited to 'src/southbridge/nvidia')

diff --git a/src/southbridge/nvidia/ck804/ht.c b/src/southbridge/nvidia/ck804/ht.c
index a2ba2957be..6ef39e3e27 100644
--- a/src/southbridge/nvidia/ck804/ht.c
+++ b/src/southbridge/nvidia/ck804/ht.c
@@ -24,6 +24,33 @@
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
 #include "ck804.h"
+#include <arch/acpi.h>
+
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+	device_t dev;
+	unsigned long mcfg_base;
+
+	dev = dev_find_slot(0x0, PCI_DEVFN(0x0,0));
+	if (!dev)
+		return current;
+
+	mcfg_base = pci_read_config16(dev, 0x90);
+	if ((mcfg_base & 0x1000) == 0)
+		return current;
+
+	mcfg_base = (mcfg_base & 0xf) << 28;
+
+	printk(BIOS_INFO, "mcfg_base %lx.\n", mcfg_base);
+
+	current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *)
+			current, mcfg_base, 0x0, 0x0, 0xff);
+	return current;
+}
+
+#endif
 
 static struct device_operations ht_ops = {
 	.read_resources   = pci_dev_read_resources,
diff --git a/src/southbridge/nvidia/ck804/lpc.c b/src/southbridge/nvidia/ck804/lpc.c
index b3a9b00bc0..a935cee8a0 100644
--- a/src/southbridge/nvidia/ck804/lpc.c
+++ b/src/southbridge/nvidia/ck804/lpc.c
@@ -30,6 +30,7 @@
 #include <pc80/isa-dma.h>
 #include <arch/io.h>
 #include <arch/ioapic.h>
+#include <arch/acpi.h>
 #include <cpu/x86/lapic.h>
 #include <stdlib.h>
 #include <assert.h>
@@ -316,6 +317,9 @@ static struct device_operations lpc_ops = {
 	.read_resources   = ck804_lpc_read_resources,
 	.set_resources    = ck804_lpc_set_resources,
 	.enable_resources = ck804_lpc_enable_resources,
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+	.write_acpi_tables      = acpi_write_hpet,
+#endif
 	.init             = lpc_init,
 	.scan_bus         = scan_static_bus,
 	// .enable        = ck804_enable,
@@ -345,6 +349,9 @@ static struct device_operations lpc_slave_ops = {
 	.read_resources   = ck804_lpc_read_resources,
 	.set_resources    = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+	.write_acpi_tables      = acpi_write_hpet,
+#endif
 	.init             = lpc_slave_init,
 	// .enable        = ck804_enable,
 	.ops_pci          = &ck804_pci_ops,
diff --git a/src/southbridge/nvidia/mcp55/ht.c b/src/southbridge/nvidia/mcp55/ht.c
index 633221c5d6..2daa5bbdfc 100644
--- a/src/southbridge/nvidia/mcp55/ht.c
+++ b/src/southbridge/nvidia/mcp55/ht.c
@@ -26,8 +26,17 @@
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
+#include <arch/acpi.h>
 #include "mcp55.h"
 
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+	/* Not implemented */
+	return current;
+}
+#endif
+
 static struct device_operations ht_ops = {
 	.read_resources   = pci_dev_read_resources,
 	.set_resources    = pci_dev_set_resources,
diff --git a/src/southbridge/nvidia/mcp55/lpc.c b/src/southbridge/nvidia/mcp55/lpc.c
index 585232d712..312348c1fa 100644
--- a/src/southbridge/nvidia/mcp55/lpc.c
+++ b/src/southbridge/nvidia/mcp55/lpc.c
@@ -34,7 +34,13 @@
 #include <arch/io.h>
 #include <arch/ioapic.h>
 #include <cpu/x86/lapic.h>
+#include <arch/acpi.h>
 #include <stdlib.h>
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES)
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#endif
+#include <cpu/amd/model_fxx_powernow.h>
 #include "mcp55.h"
 
 #define NMI_OFF	0
@@ -275,10 +281,23 @@ static const struct pci_driver lpc_driver __pci_driver = {
 	.devices = lpc_ids,
 };
 
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) && IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
+
+static void southbridge_acpi_fill_ssdt_generator(void)
+{
+	amd_model_fxx_generate_powernow(0, 0, 0);
+}
+
+#endif
+
 static struct device_operations lpc_slave_ops = {
 	.read_resources   = mcp55_lpc_read_resources,
 	.set_resources    = pci_dev_set_resources,
 	.enable_resources = pci_dev_enable_resources,
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) && IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
+	.acpi_fill_ssdt_generator = southbridge_acpi_fill_ssdt_generator,
+	.write_acpi_tables      = acpi_write_hpet,
+#endif
 	.init             = lpc_slave_init,
 //	.enable           = mcp55_enable,
 	.ops_pci          = &mcp55_pci_ops,
-- 
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